:root{--navy:#152b4f;--blue:#2962d3;--blue2:#eaf1ff;--green:#148a63;--orange:#d97706;--red:#cf3f4d;--ink:#172033;--muted:#6c768a;--line:#e2e7ef;--bg:#f4f6fa;--white:#fff;--shadow:0 10px 30px rgba(25,42,70,.08)}
*{box-sizing:border-box}body{margin:0;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--ink);background:var(--bg);font-size:14px}a{text-decoration:none;color:inherit}button,input,select,textarea{font:inherit}.app-shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:238px;background:var(--navy);color:#dce5f6;display:flex;flex-direction:column;z-index:20}.brand{height:82px;display:flex;align-items:center;gap:12px;padding:0 22px;border-bottom:1px solid rgba(255,255,255,.1)}.brand-mark{width:40px;height:40px;border-radius:12px;background:#fff;color:var(--navy);display:grid;place-items:center;font-size:20px;font-weight:800}.brand strong{font-size:17px;color:#fff;display:block}.brand small,.sidebar-footer small{display:block;font-size:9px;letter-spacing:1px;opacity:.65;margin-top:3px}.sidebar nav{padding:20px 12px;flex:1}.sidebar nav a{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:9px;margin:4px 0;font-weight:600}.sidebar nav a:hover,.sidebar nav a.active{background:rgba(255,255,255,.11);color:#fff}.nav-icon{width:27px;height:27px;border:1px solid rgba(255,255,255,.3);border-radius:7px;display:grid;place-items:center;font-size:12px}.sidebar-footer{padding:18px;display:flex;align-items:center;gap:10px;border-top:1px solid rgba(255,255,255,.1)}.user-avatar{background:#40699c;color:#fff;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-weight:700}.sidebar-footer strong{font-size:13px;color:#fff;display:block}.logout{margin-left:auto;font-size:18px}.main{margin-left:238px;min-height:100vh}.topbar{height:82px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 30px;position:sticky;top:0;z-index:10}.topbar h1{margin:0;font-size:20px}.topbar p{margin:5px 0 0;color:var(--muted);font-size:12px}.top-actions{margin-left:auto}.menu-button{display:none;border:0;background:none;font-size:22px;margin-right:12px}.content{padding:26px 30px;max-width:1600px;margin:auto}.alert{padding:13px 16px;border-radius:8px;margin-bottom:18px;font-weight:600}.alert-success{background:#e7f7f0;color:#08724e}.alert-error{background:#fdeced;color:#b12635}.btn{border:0;border-radius:8px;padding:10px 16px;display:inline-flex;align-items:center;justify-content:center;gap:6px;cursor:pointer;font-weight:600}.btn-primary{background:var(--blue);color:#fff}.btn-light{background:#eef2f8;color:#31415e}.btn-danger{background:#fff0f1;color:#b72e3c}.btn-sm{padding:7px 10px;font-size:12px}.grid-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:22px}.metric{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;box-shadow:var(--shadow);position:relative;overflow:hidden}.metric:after{content:"";position:absolute;right:-18px;bottom:-25px;width:90px;height:90px;border-radius:50%;background:var(--blue2)}.metric .label{color:var(--muted);font-weight:600}.metric .value{font-size:27px;font-weight:800;margin-top:13px}.metric .hint{font-size:12px;color:var(--muted);margin-top:7px}.metric.warning .value{color:var(--red)}.metric.money .value{color:var(--orange)}.panel{background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);margin-bottom:22px}.panel-header{padding:18px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px}.panel-header h2{font-size:16px;margin:0}.panel-header p{font-size:12px;color:var(--muted);margin:4px 0 0}.panel-actions{margin-left:auto;display:flex;gap:8px}.panel-body{padding:20px}.two-cols{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}.table-wrap{overflow:auto}.data-table{width:100%;border-collapse:collapse;white-space:nowrap}.data-table th{background:#f7f9fc;color:#5d687c;font-size:12px;text-align:left;padding:11px 12px;border-bottom:1px solid var(--line)}.data-table td{padding:12px;border-bottom:1px solid #edf0f5}.data-table tr:hover td{background:#fafcff}.data-table .num{text-align:right;font-variant-numeric:tabular-nums}.empty{text-align:center!important;color:var(--muted);padding:35px!important}.badge{display:inline-flex;padding:4px 9px;border-radius:20px;font-size:11px;font-weight:700}.badge-success{background:#e5f6ef;color:#087653}.badge-warning{background:#fff2d9;color:#9c6100}.badge-danger{background:#fde7e9;color:#b72f3d}.badge-muted{background:#edf0f5;color:#697386}.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:18px}.toolbar form{display:flex;gap:9px;flex:1}.toolbar input,.toolbar select,.form-control{border:1px solid #ccd4e0;background:#fff;border-radius:8px;padding:10px 12px;outline:none}.toolbar input{min-width:230px}.toolbar input:focus,.toolbar select:focus,.form-control:focus{border-color:#5c83d8;box-shadow:0 0 0 3px rgba(41,98,211,.1)}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.form-group label{display:block;font-weight:700;margin-bottom:7px}.form-group label small{font-weight:400;color:var(--muted)}.form-control{width:100%}.form-group.full{grid-column:1/-1}.form-actions{border-top:1px solid var(--line);margin-top:22px;padding-top:18px;display:flex;gap:10px}.required{color:var(--red)}.help{font-size:12px;color:var(--muted);margin-top:5px}.stock-note{background:#f1f6ff;padding:10px 12px;border-radius:8px;color:#315993;margin-top:7px}.pagination{display:flex;justify-content:center;gap:5px;padding:18px}.pagination a,.pagination span{min-width:32px;height:32px;padding:0 8px;display:grid;place-items:center;border:1px solid var(--line);border-radius:7px;background:#fff}.pagination a.active{background:var(--blue);color:#fff;border-color:var(--blue)}.rank{width:22px;height:22px;border-radius:6px;background:#eaf1ff;color:#255bc3;display:grid;place-items:center;font-weight:800;font-size:11px}.progress{width:110px;height:6px;border-radius:4px;background:#edf0f5;overflow:hidden}.progress i{height:100%;display:block;background:var(--blue)}.login-page{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#102846,#214b79)}.login-card{width:min(430px,calc(100% - 30px));background:#fff;padding:36px;border-radius:16px;box-shadow:0 30px 80px rgba(0,0,0,.25)}.login-card .brand-mark{margin:auto;width:54px;height:54px;background:var(--navy);color:#fff}.login-card h1{text-align:center;margin:16px 0 5px}.login-card>p{text-align:center;color:var(--muted);margin-bottom:27px}.login-card .form-group{margin-bottom:16px}.login-card .btn{width:100%;margin-top:8px;padding:12px}.login-error{background:#fdeced;color:#b12635;padding:10px;border-radius:7px;margin-bottom:15px}.install-wrap{max-width:760px;margin:35px auto}.install-head{text-align:center;margin-bottom:25px}.install-head h1{margin:10px}.install-card{background:#fff;border-radius:14px;padding:28px;box-shadow:var(--shadow)}.section-title{font-size:15px;border-bottom:1px solid var(--line);padding-bottom:10px;margin:4px 0 18px}.text-red{color:var(--red)}.text-muted{color:var(--muted)}
@media(max-width:1050px){.grid-cards{grid-template-columns:repeat(2,1fr)}.two-cols{grid-template-columns:1fr}}@media(max-width:760px){.sidebar{transform:translateX(-100%);transition:.2s}.sidebar.open{transform:none}.main{margin-left:0}.menu-button{display:block}.topbar{padding:0 16px}.top-actions{display:none}.content{padding:18px 14px}.grid-cards{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.form-group.full{grid-column:auto}.toolbar form{width:100%}.toolbar input{min-width:0;flex:1}}